Alexis Nunes and Shaka Hislop run the rule over the latest transfer rumours in the world of football. Benfica want to increase the release clause in Joao Felix's contract in order to fend off interest from a number of clubs, president Luis Filipe Vieira has said. Felix, who has been compared to Cristiano Ronaldo, was promoted to Benfica's first team in the summer and has been linked with Manchester United, Juventus, Barcelona and Real Madrid. Editors' Picks ESPN FC's experts ranked the best men's players and managers in world football.